The Vimśottarī tree to five levels. Every boundary is an exact division of its parent — the last child ends precisely where the parent does — and the year length is named because it changes the answer. Nothing entered here is stored on our servers — your browser alone remembers your last-used details.
Year length: 365.25636 days (meanSiderealDrik) · running now: Jupiter → Ketu → Saturn → Moon → Rahu
Rahu
2015-08-24 → 2015-09-01
Jupiter
2015-09-01 → 2015-09-07
Saturn
2015-09-07 → 2015-09-15
Mercury
2015-09-15 → 2015-09-22
Ketu
2015-09-22 → 2015-09-25
Venus
2015-09-25 → 2015-10-03
Sun
2015-10-03 → 2015-10-06
Moon
2015-10-06 → 2015-10-10
Mars
2015-10-10 → 2015-10-13
Boundary times are root-found and residual-verified, never interpolated. Change the convention and these numbers change — which is why it is printed beside them.